
Jonas
Level 2
Financial Modeler and Excel Expert MSc Quantitative Finance
Skills

See my services

446 Reviews
| (432) | ||
| (12) | ||
| (2) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
fionahsu336

United States
Jonas did an exceptional job helping me build a very complex construction financial system in Google Sheets. This was not a simple spreadsheet — it involved multiple interconnected tabs, cost tracking logic, and construction-specific financial workflows. Jones approached the entire project with professionalism,...
george_taylor67

United States
I really enjoyed working with Jonas! I had a problematic (to me) issue trying to fix a faulty spreadsheet. Jonas explained that he could fix the problem but the fix would be a patch likely to repeat. Jonas gave me the option of creating a new spreadsheet, using the old one as a guide, which I accepted....
coffeebeanben

United States
dak_jacobs

Netherlands
Great collaboration, helped me understand the data and explained how to dig deeper into it. Will book future sessions.
thomassahs

United States
